you get a great deal on a new subaru. we'll donate 250 dollars to a choice of charities that benefit your community. it feels good to be a helping hand. one... and security will be tight. kpix 5's linda yee explains how police plan top rowdy fans in check. >>> niners/seahawks game at candlestick park on sunday is a big one and security will be just as big. linda yee explains how police will handle the rowdy police. >> reporter: rivalry intense. sunday's game between the niners and the seahawks promises to be one for the books. >> this is the defending champion against the current top seed in the nfc west. these two teams, they don't like each other. >> just in case sunday's showdown gets rowdy, more cops will be at candlestick in uniform and undercover. >> we always have police officers dressed in rivalry team, jerseys, hats, whatever. they'll be out in numbers this time. >> reporter: ever since wall at the niners/raiders game two years ago, police have been more vigilant. >> they have a few people telling us to watch our